db records TOS acceptance

misc.js

@@ -2,3 +2,8 @@ import util from "util";
 import fs from "fs";
 
 export const readFile = (fileName) => util.promisify(fs.readFile)(fileName, 'utf8');
+
+export function clientIP(socket) {
+    // X-Forwarded-For
+    return socket.handshake.headers['x-forwarded-for']?.split(',')[0] || socket.handshake.address;
+}